Price Alert

Tecogen Inc. (TGEN)

AMEX: TGEN · Real-Time Price · USD

9.20

0.10 (1.10%)

At close: Oct 03, 2025, 3:59 PM

9.35

1.63%

After-hours: Oct 03, 2025, 07:53 PM EDT

TGEN Option Overview

Overview for all option chains of TGEN. As of October 04, 2025, TGEN options have an IV of 224.26% and an IV rank of 93.74%. The volume is 3,098 contracts, which is 227.79% of average daily volume of 1,360 contracts. The volume put-call ratio is 0.89, indicating a neutral sentiment in the market.

Implied Volatility

Implied Volatility (30d)

224.26%

IV Rank

93.74%

Historical Volatility

88.95%

IV Low

131.52% on Aug 26, 2025

IV High

230.45% on Oct 03, 2025

Open Interest (OI)

Today's Open Interest

25,107

Put-Call Ratio

0.5

Put Open Interest

8,418

Call Open Interest

16,689

Open Interest Avg (30-day)

18,630

Today vs Open Interest Avg (30-day)

134.77%

Option Volume

Today's Volume

3,098

Put-Call Ratio

0.89

Put Volume

1,462

Call Volume

1,636

Volume Avg (30-day)

1,360

Today vs Volume Avg (30-day)

227.79%

Option Chain Statistics

This table provides a comprehensive overview of all TGEN options grouped by their expiration dates.

Expiration	Call Vol	Put Vol	P/C Vol	Call OI	Put OI	P/C OI	Implied Volatility	Max Pain
Oct 17, 2025	354	704	1.99	4,438	3,859	0.87	224.26%	7.5
Nov 21, 2025	602	332	0.55	1,407	920	0.65	182.24%	7.5
Jan 16, 2026	280	223	0.8	7,719	2,397	0.31	178.97%	7.5
Apr 17, 2026	400	203	0.51	3,125	1,242	0.4	146.03%	5